Rebarreling

Double H Gunsmithing offers rebarreling and related barrel work for rifles and other firearms. That includes replacing a worn barrel, changing chambering, or fitting a new barrel to a receiver you already own. The right approach depends on the firearm, the barrel blank or take-off barrel, the intended cartridge, and how the gun will be used. Please contact us to discuss your project, timeline, and pricing before work begins.

Typical rebarreling work may include fitting a new barrel, chambering and headspacing to the chosen cartridge, crowning, and checking that the finished assembly is safe and serviceable. Exact steps vary by project. We will confirm what is needed after we review the firearm and your goals.

Full custom builds that include a new barrel, action work, chassis or stock, and related parts are covered on our Rifle Builds page. Rebarreling here is for barrel work on an existing rifle or as part of a larger build planned with that page.

Barrel types

Not all rifle barrels are made the same way. Common methods for putting the rifling in include:

  • Hammer-forged barrels, often used on factory rifles for durability and production efficiency
  • Button-rifled barrels, where a carbide button forms the grooves. This method is very popular for sporting rifles and some match applications
  • Cut-rifled barrels, where the rifling is cut in a controlled, single-point process

For accuracy and precision work, cut-rifled barrels are the best option in our experience. When the job calls for a premium blank, that is the class of barrel we prefer to start from.

Barrel vendors we recommend

Our preferred premium barrel vendor is Bartlein Barrels. We also recommend Krieger Barrels and Brux Barrels.

For more affordable pre-fit barrels, we recommend Shaw Barrels. For off-the-shelf and pre-fit barrels already set up for common actions, options include Bugholes, Red Hawk Rifles, and Bullet Central. We can help you choose a contour, twist, and chambering that fits your rifle and intended use, then fit, install, and verify headspace here.

Chamberings and reamer list

Below is our current reamer list: chamberings we can support with tooling on hand. Availability can change. If you do not see the chambering you need, ask us. Some work may still be possible with additional tooling or outside specialty help.

20 cal / .204

  • 204 RUGER

22 Rimfire

  • 17 HMR
  • 22 MAG

22 Centerfire / .224

  • 22 BR
  • 22-250
  • 22-250 AI
  • 220 SWIFT
  • 223 REM
  • 223 AI
  • 223 ACK IMP RZ

6mm / .243

  • 243 WIN
  • 243 AI
  • 6BR
  • 6GT
  • 6MM CREEDMOOR
  • 6x47 RZ
  • 6XC
  • 6MM ARC

25 cal / .257

  • 25 CREEDMOOR
  • 25-06 REM

6.5mm / .264

  • 260 REM
  • 260 AI
  • 264 WIN MAG
  • 6.5 CREEDMOOR
  • 6.5 PRC
  • 6.5x284
  • 6.5x47
  • 6.5x55

27 cal / .277

  • 270 WIN
  • 270 WBY MAG
  • 270 WSM
  • 270-284 WIN
  • 270-284 WIN RZ

7mm / .284

  • 280 REM
  • 280 ACKLEY
  • 280 AI
  • 284 GAP
  • 284 OPB
  • 28 NOSLER
  • 7 MAG
  • 7-08 TIGHT NECK
  • 7MM/300
  • 7WSM

30 cal / .308

  • 30 CARBINE
  • 30 BR
  • 30 BUMPKIN
  • 30-06 SPRG
  • 308 WIN
  • 308 FULLBORE
  • 300 WIN MAG
  • 300 WSM
  • 300 ULTRA

338

  • 338 RUM

458

  • 45/70 GOVT

Other

  • 35 WHELEN
  • 8x57 MAUSER

Note: This list is a static snapshot of chamberings supported by our reamers. Stock and tooling change; please confirm current availability when you call or text.

Suppressor threading

We thread muzzles for suppressors and muzzle devices as a regular shop service. Common pitches include 1/2-28 and 5/8-24. Bring the suppressor or mount specs when you can so we can verify fit before we cut. Full details, pricing, and what to bring are on our dedicated Suppressor Threading page.

Custom muzzle brakes

We also install and fit custom muzzle brakes, including threading and timing a brake to the barrel when the design requires it. Brake choice affects recoil, muzzle rise, and blast to the sides. We can help you select a practical option for hunting, competition, or general shooting, then machine and install it cleanly.

Getting started

Please tell us the firearm make, model, and caliber, what you want done, and any required chambering or thread specifications. We will check the work against our reamer list and tooling, then provide turnaround and cost information before work begins. Call or text 336-694-5739.